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2篇 您的检索式:作者名="LIBaojian"
    题名 作者 年代 出处 被引量
1Ultrastructure and AcPase ultracytochemical localization of the abortive functional megaspores in intersubspecific F_1 hybrid rice(Oryza sativa)显示文摘Exploitation of the high yield potential inter-suhspecific heterosis has so far been hampereddue to primarily the existence of high female-sterility.We have offered a cytological expla-nation for this abortion,such as the absence ofembryo sacs or the occurrence of empty embry-OUYANGXuezhi LIBaojian 1996Chinese Rice Research Newsletter1996,4,2:7
2A novel method of DNA shuffling without PCR process显示文摘Most DNA shuffling methods currently used require PCR process. A novel method of DNA shuffling without PCR process is described, taking advantage of the feature of some restriction enzymes whose recognition sites differ from their cleavage sites, thus giving rise to different cohesive ends.These cohesive ends can be rejoined at their native sites from different parental sequences, generating new sequences with various combinations of mutations.WANGQiang LIUQiuyun LIGang LIBaojian 2004Chinese Science Bulletin2004,49,7:0
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